Contrasted with the common historical knowledge, which “Koreans were uncivilized and Korea used to be a vassal state of China and a colony of Japan”, “it was Koreans created Japan and China, and ancient Korean civilization was the origin of Asian civilizations”.

From what I know, people living in the Korean peninsula spoke different languages and had different customs around 6th century. I wonder which people he’s talking about.

And he forgets about Mongols. Korea used to be under severe control from Mongols; worse than a vassal state. And his claim is based on “Korean Pure Blood” myth (and of course the “Dangun” myth). But, the fact is, Koreans today are pretty mongolianized…